package com.example.lenovo.recyclerviewtest_329zay.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.lenovo.recyclerviewtest_329zay.R;
import com.example.lenovo.recyclerviewtest_329zay.bean.ArticleBean;
import com.example.lenovo.recyclerviewtest_329zay.bean.TcaseBean;
import com.squareup.picasso.Picasso;

import java.util.List;

/**
 * Created by lenovo on 2017/4/13.
 */

public class TcaseAdapter extends RecyclerView.Adapter {
    private Context context;//上下文
    private LayoutInflater layoutInflater;//动态加载布局
    private  List<TcaseBean> list;//保存要显示的数据
    //自定义：构造方法，传递上下文
    public TcaseAdapter(Context context){
        this.context=context;
        layoutInflater=LayoutInflater.from(context);
    }
//自定义：获取数据
    public void setList(List<TcaseBean>list){
        this.list=list;
    }
//自定义：ViewHolder子类
    public class ViewHolder extends RecyclerView.ViewHolder {
    private ImageView imageView;
    private Button button;
    private TextView tvtitle,tvdescript,tvtime;
    public ViewHolder(View itemView) {
        super(itemView);
        imageView=(ImageView)itemView.findViewById(R.id.imageView);
        tvtitle = (TextView) itemView.findViewById(R.id.textView);
        tvdescript = (TextView) itemView.findViewById(R.id.textView2);
        tvtime = (TextView) itemView.findViewById(R.id.textView3);
        button = (Button) itemView.findViewById(R.id.button);
    }


}


//重写：生成每个条目Item的view
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v=layoutInflater.inflate(R.layout.item,parent,false);
        return new ViewHolder(v);
    }
//重写：给ViewHolder中的控件填充值，设置监听
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
         TcaseBean tcaseBean=list.get(position);
        if(tcaseBean==null)
            return;
        ViewHolder viewholder = (ViewHolder) holder;
        //viewholder.imageView.setImageResource(articleBean.getImgid());
        viewholder.tvtitle.setText(tcaseBean.getName());
        viewholder.tvdescript.setText(tcaseBean.getDescription());
        viewholder.tvtime.setText(tcaseBean.getUpdate_time());

        Picasso.with(context)
                .load("http://amicool.neusoft.edu.cn/Uploads/"
                        +tcaseBean.getThumb())
                .placeholder(R.mipmap.ic_launcher)
                .into(viewholder.imageView);

        viewholder.button.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                list.remove(position);
                notifyDataSetChanged();//更新RecyclerView
                //在实际案例中，要删除应该涉及网络或数据库访问
                //一般要有删除前的提醒
            }
        });
    }

//共有多少条目
    @Override
    public int getItemCount() {
        if(list==null) return 0;
        else return list.size();
    }
}
